Cita APA (7a ed.)

(1998). Professional SAS programmer's pocket reference / Rick Aster.

Cita Chicago Style (17a ed.)

Professional SAS Programmer's Pocket Reference / Rick Aster. 1998.

Cita MLA (9a ed.)

Professional SAS Programmer's Pocket Reference / Rick Aster. 1998.

Precaución: Estas citas no son 100% exactas.